题目内容
| 口算： 0.34×5= | 16×0.01= | 1.78÷0.3= | 0.27÷0.3= |
| 0.01÷0.1= | 1.8×20= | 3a+a= | x-0.4x= |
| 5d-2d= | 3.6÷0.4= |
0.34×5=1.7 | 16×0.01=0.16 | 1.78÷0.3=5.9
| 0.27÷0.3=0.9 | ||
| 0.01÷0.1=0.1 | 1.8×20=36 | 3a+a=4a | x-0.4x=0.6x | ||
| 5d-2d=3d | 3.6÷0.4=9． |
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